题目内容
(请给出正确答案)
[主观题]
请判断这个句子中的动词,是否需要修改: String-pulling is an extensively used approach in animal cognition research to evaluate the understanding of spatial and causal relationships. 正确(动词正确,不需要修改) 错误(动词错误,需要修改)
提问人:网友bjhxyp
发布时间:2022-01-07